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Finding the Fourth Proportional to 110,805.68, 152,912.40 and 60,504.68

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Solution

The fourth proportional to 110,805.68, 152,912.40 and 60,504.68 is: 83,496.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,805.68 : 152,912.40 = 60,504.68 : x
  2. Step 2: Convert to fraction form
    110,805.68/152,912.40 = 60,504.68/x
  3. Step 3: Cross multiply
    110,805.68x = 152,912.40 × 60,504.68
  4. Step 4: Simplify right side
    110,805.68x = 9,251,915,830.03
  5. Step 5: Solve for x
    x = 9,251,915,830.03/110,805.68
  6. Step 6: Final answer
    x = 83,496.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.